A gorgeous woman wearing a tight prom dress gets in trouble when her zipper fails and the dress opens and falls down unexpectedly. We watch her as the dress accidentally exposes her. She tries to put on the dress, having trouble getting it closed. The zipper slowly opens, step by step as she moves around. Every time she zips it back up, it will open yet again. Eventually, it’s too late for her to fix it and she has to leave for the party. The dress falls down. She is embarrassed and shy, immediately trying to hide her parts